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GEM40-120K series flat shape inductive proximity sensor
▇ Operating form and model number
Current type | Operating form | Contact form | Model number |
DC | NPN | NO | GEM40-120K-N1 |
DC | NPN | NC | GEM40-120K-N2 |
DC | NPN | NO+NC | GEM40-120K-N4 |
DC | PNP | NO | GEM40-120K-P1 |
DC | PNP | NC | GEM40-120K-P2 |
DC | PNP | NO+NC | GEM40-120K-P4 |
DC | Two wires | NO | GEM40-120K-D1 |
DC | Two wires | NC | GEM40-120K-D2 |
AC | Two wires | NO | GEM40-120K-A1 |
AC | Two wires | NC | GEM40-120K-A2 |
AC | Three wires | NO+NC | GEM40-120K-W |
▇ General
Model number | GEM40-120K series |
External dimensions | 120x80x30 |
Installation type | Non-shielded |
Detection distance | 40mm±10% |
Setting distance | 0-35 mm |
Supply voltage | 12-24Vdc (6-36Vdc); 110-220Vac (36-250Vac), 50/60Hz |
Rated output current | N.P Type: 300mA max; D type: 200mA max; AC Type: 400mA |
Standard detected object | Mild steel (80x80x1mm) |
Sensing object | Magnetic metals (if it is not magnetic metals, the sensing distance would decrease) |
Response frequency | NPN or PNP: 0.2kHz; Two wires of DC: 0.2kHz; Two wires of AC: 25Hz |
Leakage current | N.P Type: 13mA max; D type: 0.8mA max; A Type: 1.7mA max |
Hysteresis | 10% max. of sensing distance |
Protection circuit | DC: Reverse connection protection, Surge suppressor, Short-circuit protection AC: Surge suppressor |
Insulation resistance | 50MΩ min (between charging part and housing) |
Dielectric strength | 1000Vac, 1min (between charging part and housing) |
Temperature influence | ±10% max. of sensing distance at 23°C within temperature range of -25°C to 60°C ±15% max. of sensing distance at 23°C within temperature range of -30°C to 65°C |
Voltage influence | ±10% max. of sensing distance in rated voltage range ±15% |
IP Rating | IP67 |
Material | Case: ABS; Sensing surface: ABS |